KizpTank question 2/2:
Part 2.
Listen and fill in each gap with no more than two words.
11. Today, mercury is no longer used for domestic thermometers because it is highly toxic.
12. Coal used to heat power plants leads to a/an increased quantity of mercury in the environment.
13. After being deposited in lakes and rivers, mercury gets into the food chain
14. Research is done on how the toxicity of mercury affects wildlife
15. Young birds' exposure to mercury makes the bird's song less complex
16. Male birds infected by mercury may become less attractive to female birds.
17. Researchers are more confident carried when their research is done in laboratories, rather than when
out outdoors.
18. migratory birds can transport mercury far from contaminated areas.
19. In humans, mercury causes delays in language acquisition.
20. An unbom child can be affected by mercury through the contaminated food eaten by the mother.
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FUO i
Exit 1
